20
CHAIN INSPECTION
Inspect the chain for excessive, stretch, wear, corrosion or cracks. If the load chain
shows any of these signs, the chain must be replaced immediately.
It is most vital that (P) and (D) be measured and inspected on the chain links.
1. Measure the pitch (P) for evidence of stretching. Using the table below as reference,
ensure that the measurement is within 5% tolerance of the original value. If the
measurement reading is greater than the 5% tolerance, the chain must be discarded.
2. Measure the diameter (D) for evidence of wear or corrosion. Using the table below as
reference, ensure the diameter is within 10% tolerance of the original value. If the
measurement reading is less than the 10% tolerance, the chain must be discarded.
GEAR BOX OIL INSPECTION
The hoist features a friction clutch. Ensure the oil reservoir is
always kept at a sufficient level of volume. Keep the hoist in the
natural horizontal suspended position. Locate the oil plug on
the top surface of the gear case, use
a Meropa 320
oil to fill the
reservoir till sufficiently filled, refer to the chart below. [to drain
the hoist during service or transportation, remove the plug on
the bottom of the gear case]
LOAD CHAIN WEAR
HOIST
CAPACITIES:
D
A
B
P
1 TON
8mm
10.3mm
26.3mm
24.0mm
2 TON
10mm
12.5mm
33.2mm
30.0mm
3 TON
11.2mm
14.0mm
37.2mm
34.0mm
5 TON
11.2mm
14.0mm
37.2mm
34.0mm
GEAR OIL VOLUME
HOIST CAPACITIES:
QUARTS
1 TON
1.06
2 TON
1.8
3 & 5 TON
3.17
OIL
O
FILL
DRAIN
INSPECT
Summary of Contents for HHBD01SK-01
Page 11: ...11 HOIST MOTORIZED TROLLEY ASSEMBLY INSTALLATION...
Page 23: ...23 HOIST HOUSING ASSEMBLY Diagram A...
Page 25: ...25 HOIST GEAR ASSEMBLY Diagram B...
Page 29: ...29 HOIST CHAIN ENTRY LIMIT SWITCH ASSEMBLY Diagram D...
Page 31: ...31 MOTORIZED TROLLEY ASSEMBLY Diagram E...
Page 34: ...34 SINGLE SPEED HOIST Wiring Diagram 1 2 3 5 Ton Models...
Page 35: ...35 DUAL SPEED HOIST Wiring Diagram 1 Ton Model...
Page 36: ...36 DUAL SPEED HOIST Wiring Diagram 2 3 5 Ton Model...
Page 37: ...37 SINGLE SPEED HOIST TROLLEY Wiring Diagram 1 2 3 5 Ton Models...
Page 38: ...38 DUAL SPEED HOIST TROLLEY Wiring Diagram 1 2 3 5 Ton Models...